chore: add YB LP token address

Author: Ross

docs/developers/addresses/yyb-contracts.md

@@ -11,7 +11,7 @@ A list of deployed yYB contracts.
 | Boosted Staker Utilities | [0xb70E1CBFf4DFf345b3Aa832CC1C03cA26766AD55](https://etherscan.io/address/0xb70E1CBFf4DFf345b3Aa832CC1C03cA26766AD55#code) |
 | yvyYB (Auto-Compounter Vault) | [0x1F6f16945e395593d8050d6Cc33e4328a515B648](https://etherscan.io/address/0x1F6f16945e395593d8050d6Cc33e4328a515B648#code) |
 | yvcrvUSD-2 (crvUSD Vault) | [0xBF319dDC2Edc1Eb6FDf9910E39b37Be221C8805F](https://etherscan.io/address/0xBF319dDC2Edc1Eb6FDf9910E39b37Be221C8805F#code) |
-| lp-yYB v2 (vault) | coming soon |
+| lp-yYB v2 (vault) | [0x0844C227b892be5d7c837000C096f64bFc316c2d](https://etherscan.io/address/0x0844C227b892be5d7c837000C096f64bFc316c2d#code) |
 | YB Token | [0x01791F726B4103694969820be083196cC7c045fF](https://etherscan.io/address/0x01791F726B4103694969820be083196cC7c045fF#code) |
 | yYB Token | [0x22222222aEA0076fCA927a3f44dc0B4FdF9479D6](https://etherscan.io/address/0x22222222aEA0076fCA927a3f44dc0B4FdF9479D6#code) |